Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Components of Inventories

The components of the Company’s inventories, net of excess and obsolescence reserves for raw materials and finished goods, at September 30, 2018 and December 31, 2017 were as follows:  

	September 30, 2018		December 31, 2017
Raw materials and manufacturing supplies	$	3.2	$	3.3
Work in process		10.6		13.7
Finished goods		—		6.3
Total	$	13.8	$	23.3